HTML符号实体参考手册

	作者：CC	今阅(1)	3日(1)	7日(1)
	发表时间:2023-11-06 22:28:00		30日(1)	总阅(33)

文章摘要：实体名称对大小写敏感，html符号实体，html支持的其他实体

# HTML 符号实体参考手册
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## HTML 符号实体
本字符实体参考手册包括了数学符号、希腊字符、各种箭头记号、科技符号以及形状。
**注释：** 实体名称对大小写敏感。
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## HTML 支持的数学符号
字符 | 实体编号 | 实体名称 | 描述  
---|---|---|---  
∀ | & #8704; | & forall; | for all  
∂ | & #8706; | & part; | part  
∃ | & #8707; | & exist; | exists  
∅ | & #8709; | & empty; | empty  
∇ | & #8711; | & nabla; | nabla  
∈ | & #8712; | & isin; | isin  
∉ | & #8713; | & notin; | notin  
∋ | & #8715; | & ni; | ni  
∏ | & #8719; | & prod; | prod  
∑ | & #8721; | & sum; | sum  
− | & #8722; | & minus; | minus  
∗ | & #8727; | & lowast; | lowast  
√ | & #8730; | & radic; | square root  
∝ | & #8733; | & prop; | proportional to  
∞ | & #8734; | & infin; | infinity  
∠ | & #8736; | & ang; | angle  
∧ | & #8743; | & and; | and  
∨ | & #8744; | & or; | or  
∩ | & #8745; | & cap; | cap  
∪ | & #8746; | & cup; | cup  
∫ | & #8747; | & int; | integral  
∴ | & #8756; | & there4; | therefore  
∼ | & #8764; | & sim; | similar to  
≅ | & #8773; | & cong; | congruent to  
≈ | & #8776; | & asymp; | almost equal  
≠ | & #8800; | & ne; | not equal  
≡ | & #8801; | & equiv; | equivalent  
≤ | & #8804; | & le; | less or equal  
≥ | & #8805; | & ge; | greater or equal  
⊂ | & #8834; | & sub; | subset of  
⊃ | & #8835; | & sup; | superset of  
⊄ | & #8836; | & nsub; | not subset of  
⊆ | & #8838; | & sube; | subset or equal  
⊇ | & #8839; | & supe; | superset or equal  
⊕ | & #8853; | & oplus; | circled plus  
⊗ | & #8855; | & otimes; | circled times  
⊥ | & #8869; | & perp; | perpendicular  
⋅ | & #8901; | & sdot; | dot operator  
  
## HTML 支持的希腊字母
字符 | 实体编号 | 实体名称 | 描述  
---|---|---|---  
Α | & #913; | & Alpha; | Alpha  
Β | & #914; | & Beta; | Beta  
Γ | & #915; | & Gamma; | Gamma  
Δ | & #916; | & Delta; | Delta  
Ε | & #917; | & Epsilon; | Epsilon  
Ζ | & #918; | & Zeta; | Zeta  
Η | & #919; | & Eta; | Eta  
Θ | & #920; | & Theta; | Theta  
Ι | & #921; | & Iota; | Iota  
Κ | & #922; | & Kappa; | Kappa  
Λ | & #923; | & Lambda; | Lambda  
Μ | & #924; | & Mu; | Mu  
Ν | & #925; | & Nu; | Nu  
Ξ | & #926; | & Xi; | Xi  
Ο | & #927; | & Omicron; | Omicron  
Π | & #928; | & Pi; | Pi  
Ρ | & #929; | & Rho; | Rho  
Σ | & #931; | & Sigma; | Sigma  
Τ | & #932; | & Tau; | Tau  
Υ | & #933; | & Upsilon; | Upsilon  
Φ | & #934; | & Phi; | Phi  
Χ | & #935; | & Chi; | Chi  
Ψ | & #936; | & Psi; | Psi  
Ω | & #937; | & Omega; | Omega  
α | & #945; | & alpha; | alpha  
β | & #946; | & beta; | beta  
γ | & #947; | & gamma; | gamma  
δ | & #948; | & delta; | delta  
ε | & #949; | & epsilon; | epsilon  
ζ | & #950; | & zeta; | zeta  
η | & #951; | & eta; | eta  
θ | & #952; | & theta; | theta  
ι | & #953; | & iota; | iota  
κ | & #954; | & kappa; | kappa  
λ | & #955; | & lambda; | lambda  
μ | & #956; | & mu; | mu  
ν | & #957; | & nu; | nu  
ξ | & #958; | & xi; | xi  
ο | & #959; | & omicron; | omicron  
π | & #960; | & pi; | pi  
ρ | & #961; | & rho; | rho  
ς | & #962; | & sigmaf; | sigmaf  
σ | & #963; | & sigma; | sigma  
τ | & #964; | & tau; | tau  
υ | & #965; | & upsilon; | upsilon  
φ | & #966; | & phi; | phi  
χ | & #967; | & chi; | chi  
ψ | & #968; | & psi; | psi  
ω | & #969; | & omega; | omega  
|  |  |  
ϑ | & #977; | & thetasym; | theta symbol  
ϒ | & #978; | & upsih; | upsilon symbol  
ϖ | & #982; | & piv; | pi symbol  
  
## HTML 支持的其他实体
字符 | 实体编号 | 实体名称 | 描述  
---|---|---|---  
Œ | & #338; | & OElig; | capital ligature OE  
œ | & #339; | & oelig; | small ligature oe  
Š | & #352; | & Scaron; | capital S with caron  
š | & #353; | & scaron; | small S with caron  
Ÿ | & #376; | & Yuml; | capital Y with diaeres  
ƒ | & #402; | & fnof; | f with hook  
ˆ | & #710; | & circ; | modifier letter circumflex accent  
˜ | & #732; | & tilde; | small tilde  
_ | & #8194; | & ensp; | en space  
_| & #8195; | & emsp; | em space  
_| & #8201; | & thinsp; | thin space  
‌ | & #8204; | & zwnj; | zero width non-joiner  
‍ | & #8205; | & zwj; | zero width joiner  
‎ | & #8206; | & lrm; | left-to-right mark  
‏ | & #8207; | & rlm; | right-to-left mark  
– | & #8211; | & ndash; | en dash  
— | & #8212; | & mdash; | em dash  
' | & #8216; | & lsquo; | left single quotation mark  
' | & #8217; | & rsquo; | right single quotation mark  
‚ | & #8218; | & sbquo; | single low-9 quotation mark  
" | & #8220; | & ldquo; | left double quotation mark  
" | & #8221; | & rdquo; | right double quotation mark  
„ | & #8222; | & bdquo; | double low-9 quotation mark  
† | & #8224; | & dagger; | dagger  
‡ | & #8225; | & Dagger; | double dagger  
• | & #8226; | & bull; | bullet  
… | & #8230; | & hellip; | horizontal ellipsis  
‰ | & #8240; | & permil; | per mille  
′ | & #8242; | & prime; | minutes  
″ | & #8243; | & Prime; | seconds  
‹ | & #8249; | & lsaquo; | single left angle quotation  
› | & #8250; | & rsaquo; | single right angle quotation  
‾ | & #8254; | & oline; | overline  
€ | & #8364; | & euro; | euro  
™ | & #8482; or & #153; | & trade; | trademark  
← | & #8592; | & larr; | left arrow  
↑ | & #8593; | & uarr; | up arrow  
→ | & #8594; | & rarr; | right arrow  
↓ | & #8595; | & darr; | down arrow  
↔ | & #8596; | & harr; | left right arrow  
↵ | & #8629; | & crarr; | carriage return arrow  
⌈ | & #8968; | & lceil; | left ceiling  
⌉ | & #8969; | & rceil; | right ceiling  
⌊ | & #8970; | & lfloor; | left floor  
⌋ | & #8971; | & rfloor; | right floor  
◊ | & #9674; | & loz; | lozenge  
♠ | & #9824; | & spades; | spade  
♣ | & #9827; | & clubs; | club  
♥ | & #9829; | & hearts; | heart  
♦ | & #9830; | & diams; | diamond

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